1. Relieve students' test pressure: Linking the three subjects can reduce students' test frequency and interval, thus alleviating students' test pressure.
2. Improve examination efficiency: The linkage of three subjects can save time and resources and improve examination efficiency.
3. Examining students' comprehensive quality: Linking the three subjects can better examine students' comprehensive quality and ability and avoid "partiality".
4. Promote the formation of behavioral habits: By linking the three exams together, it can promote the formation of behavioral habits and enable students to complete the exams in various subjects more consciously, thus forming good study habits. Xiaoshengchu refers to the abbreviation of primary school students entering junior high school, which means that students will enter junior high school.